character

Hi, I'am

Muhammad Syaifur Rozi

Mobile and Web Developer

Undergraduate Information Technology student at the University of Jember who enjoys building web and mobile apps using TypeScript and Flutter. Likes solving logic problems and exploring backend development. Also plays CTFs and explores AI and cybersecurity.

github.com/oujisan

linkedin.com/in/oujisan

oujisan.main@gmail.com

Tech Stack

TypeScript

React

Next.js

Flutter

Tailwind

Express.js

C#

Python

Dart

Flutter

PostgreSQL

Sqlite

Firebase

Git

What I Do

ctf

Solving CTF Challange

Solve security challenges like web exploits and digital forensics, and document them through write-ups for learning and sharing.

code

Build Mobile & Web App

Crafting modern and scalable apps for both web and mobile, using TypeScript, React, Next.js, and Flutter.

ctf

Exploring the Backstage

Curious about behind the interface. How logic flows, systems connect, and code quietly makes things work.